OW2 ASM 3.0 before 9.11 contains a quadratic memory allocation vulnerability in MethodWriter.computeMaxStackAndLocal() and computeAllFrames() when using COMPUTE_MAXS or COMPUTE_FRAMES. Attackers can supply a crafted class file with thousands of overlapping exception handlers, causing excessive Edge allocations and an OutOfMemoryError that crashes the JVM.
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History
Wed, 14 Oct 2026 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | OW2 ASM 3.0 before 9.11 contains a quadratic memory allocation vulnerability in MethodWriter.computeMaxStackAndLocal() and computeAllFrames() when using COMPUTE_MAXS or COMPUTE_FRAMES. Attackers can supply a crafted class file with thousands of overlapping exception handlers, causing excessive Edge allocations and an OutOfMemoryError that crashes the JVM. | |
| Title | OW2 ASM 3.0 before 9.11 Quadratic Memory Allocation via Exception Handlers | |
| Weaknesses | CWE-407 | |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-14T14:16:32.915Z
Reserved: 2026-10-13T18:33:55.549Z
Link: CVE-2026-110260
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Status : Awaiting Analysis
Published: 2026-10-14T15:17:07.793
Modified: 2026-10-14T16:14:23.840
Link: CVE-2026-110260
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OpenCVE Enrichment
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Weaknesses